Figure 6.

Diffuse reflectance spectra (DRS) ofaZnO NWs andbZnO NW–CdO composites. Theinsetshows the digital photograph of the ZnO NW and ZnO NW–CdO composite samples

Senthil et al. Nanoscale Research Letters 2009 4:1329-1334   doi:10.1007/s11671-009-9401-z